Fetch-url-file-3a-2f-2f-2fproc-2f1-2fenviron Online
This will output a list of environment variables and their values for the process with PID 1, separated by null characters ( \0 ). To make the output more readable, you can use tr command to replace null characters with newlines:
: This file contains the environment variables used by that process. The Security Context: SSRF and Information Disclosure fetch-url-file-3A-2F-2F-2Fproc-2F1-2Fenviron